OCR GCSE Biology B Paper 3 2025 Higher Tier Pdf

Download the official OCR GCSE Biology B (Twenty First Century Science) J257/03 Breadth in Biology (Higher Tier) question paper for June 2025. This paper tests key topics including ecosystems, infection and immunity, plant biology, genetics, hormones, and practical investigation skills.

The exam is 1 hour 45 minutes with a total of 90 marks and includes a range of question types such as calculations, data analysis, extended responses, and practical-based questions. Use this paper to practice real exam questions, improve exam technique, and prepare effectively for GCSE Biology exams.

Download OCR GCSE Biology B Paper 3 2025 Higher Tier question paper PDF. Free official exam paper for revision and practice.

GCSE Biology students taking OCR Biology B Higher Tier, including those aiming for top grades (7–9). Also suitable for teachers and tutors for mock exams and structured revision.